517  
CDUS43 KABR 190646  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
146 AM CDT TUE AUG 19 2025  
   
...............................  
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR AUGUST 18 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 540 PM 100 1976 79 4 81  
MINIMUM 68 638 AM 41 2012 57 11 55  
AVERAGE 76 68 8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.08 2015 0.09 -0.09 0.00  
MONTH TO DATE 4.12 1.75 2.37 1.89  
SINCE JUN 1 16.74 8.65 8.09 10.40  
SINCE JAN 1 24.49 15.81 8.68 21.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE OCT 1 29.4 41.1 -11.7 20.4  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 14 -13 21  
SINCE JUN 1 78 99 -21 65  
SINCE JUL 1 13 30 -17 24  
 
COOLING  
YESTERDAY 11 4 7 3  
MONTH TO DATE 112 96 16 63  
SINCE JUN 1 418 400 18 359  
SINCE JAN 1 453 423 30 365    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 61 500 PM  
AVERAGE 81  
   
......................................................  
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1976  
MINIMUM TEMPERATURE (F) 57 38 1967  
2004  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 636 AM CDT SUNSET 828 PM CDT  
AUGUST 20 2025........SUNRISE 637 AM CDT SUNSET 826 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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